I have been looking for this info recently, and I am with the SDCAA, which has to have that data compiled being that its purpose is for unification and representation for Property Managers and Independent owners.  

Really i'm trying to compile a reasonable list of questions for the interview.

Direct mail although very effective long run is an expensive way to start.Blair HalverI've been compiling my results from my postcard mailings to Absentee Owners over the past few years.

I am currently compiling a short list of books I want to read when I'm done with the UBG.

I'm trying to compile a list of all reputable places to use when checking a potential tenant out.   

If so, how could data on those private cash only deals be obtained so that a list of cash buyers could be compiled? 

According to this, they cannot prepare or presents CMA's, but can compile the information, which by understanding means they need to access mls data. 

There is very little 'human' involvement when compiling it.

It was a little light on depth of how-to, but it might give you a starting point for compiling your own manual, though.http://www.nicoleocean.com/products.htm

This is really good I really like what you had to say @Nathan I am going to put that into action and keep it in mind while compiling my business plan.